Yealink BH72 Headset - Stereo - USB Type A - Wireless - Bluetooth - 98.4 ft - 20 Hz - 20 kHz - Over-the-head - Binaural - Ear-cup - MEMS Technology Microphone - Black Yealink Essential Bluetooth Headset The Yealink BH7X Bluetooth Wireless Business Headset provides a stylish appearance, with high-definition audio quality, retractable hidden microphone arm technology, and Yealink Acoustic Shield Technology supported by dual microphones. It allows users to quickly transform any place into an office, providing the user with a mix of both high-definition professional audio and optimized music playback experience. BH72 is available in a Lite model as well as the Business version which supports an optional multi-functional wireless charging stand. Retractable hiddenmicrophone arm Multiple microphonesAcoustic Shield Technology Excellent audio experienceand all day wearing comfort Dual-side busylight forfull visible angles Up to 40 hours wirelessbattery life Qi wireless charging (BH72) With Business and Stylish Appearance Yealink BH72 Bluetooth Wireless Headset series is equipped with Yealink's uniquely designed retractable hidden microphone arm with magnetic slide. You can easily pull out the microphone boom arm to obtain professional audio quality, and can easily hide the microphone boom arm to obtain a stylish appearance. It allows you to enjoy music more simply and can easily adapt to various outdoor activities. Multiple Microphones Acoustic Shield Technology With Yealink Acoustic Shield Technology, the two Microphones built into the BH72 block the background noise automatically but ensure participant voice be heard clearly, greatly boosting communication efficiency. Unparalleled Music and Calling Experience Designed for music and calls, BH72 supports dynamic EQ to automatically switch between call mode and music mode. The new angled ear cushion design and oval memory foam isolate the ambient noise, bringing excellent passive noise reduction and creating the best listening experience. Multi-functional Wireless Charging (BH72 Lite not supported) Its long battery life offers up to 35 hours talking time, saving users from searching for a charger. The optional Qi charging stand for the BH72 provides easy charging whilst while keeping the device on the desk. This same charger works for any device that supports Qi - like a mobile. Visible Busylight for Ultra-wide Angle Visibility indicators built-in in both sides of the BH72 automatically glow red when you make a call or attend a meeting, reducing external interference. Focus on the conversation. The BH72 range is available in both UC and Teams variants. Platform selection can be either via the choice of the unit purchased or via Yealink Connect USB software. Manufacturer Yealink Network Technology Co., Ltd Manufacturer Part Number 1208600 Brand Name Yealink Product Model BH72 Product Name BH72 Headset Product Type Headset Technical Information Connectivity Technology Wireless Wireless Technology Bluetooth Wireless Operating Distance 98.4 ft Bluetooth Standard Bluetooth 5.2 Sound Mode Stereo Minimum Frequency Response 20 Hz Maximum Frequency Response 20 kHz Features Acoustic Shield Technology,Comfortable,Busylight,Qi Wireless Charging,Retractable Microphone,Equalizer,Passive Noise Cancellation,Rechargeable Battery,Sub Band Coding (SBC),Hearing Protection,Multi Pairing Bluetooth Profiles HSP,HFP,A2DP,AVRCP,PBAP,SPP Battery Information Battery Chemistry Lithium Ion (Li-Ion) Earpiece Earpiece Design Over-the-head Earpiece Type Binaural Driver Size 1.38" Microphone Microphone Technology MEMS Technology Microphone Design Boom Integrated Microphone Yes Detachable Microphone No Interfaces/Ports Host Interface USB Type A Physical Characteristics Color Black Ear Cushion Material Memory Foam Form Factor Ear-cup Weight (Approximate) 6.60 oz Miscellaneous Package Contents BH72 Headset BT51-A USB Dongle 1.2m USB2.0 USB-A to USB-C Cable Drawstring Bag Black for Headset Quick Start Guide Application/Usage Office,Outdoor,Music Compatibility Computer Mobile Devices WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. 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